Mechanics and heat; a text book for collleges and technical schools (1916)
Franklin, William S. (William Suddards), 1863-1930, Macnutt, Barry, 1878-1936, [from old catalog] joint author · New York, The Macmillan company; London, Macmillan & co., ltd. · leaf 70
f the forces 1, 2, 3and G, and it is evident from thefigure that X1 + X2 = Xs + XGfrom which XG may be calculated.In the same way the ^-componentof the unknown force G may becalculated. The identity of the first and second statements of the firstcondition of equilibrium may be appreciated if one… … Fig. 18. 56 ELEMENTS OF MECHANICS. 21. Second condition of equilibrium. In order that a numberof forces may have no tendency to turn a body about a chosenaxis it is necessary that the sum of the torque actions of theforces about that axis be equal to zero; torques tending to turnthe body in one…
Mechanics · Heat
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